<link rel="stylesheet" href="css\comments.css">
<form class="form" id="form">
  <div class="form_control" id="form_control">
      <label for="">name</label>
      <input type="text" placeholder="Please input your name" id="username">
      <i class="el-icon-success"></i>
      <i class="el-icon-warning"></i>
  </div>
  <div class="form_control" id="form_control">
      <label for="">comments</label>
      <input type="password" placeholder="Pleease input your comments" id="password2">
      <i class="el-icon-success"></i>
      <i class="el-icon-warning"></i>
  </div>
  <button type="submit">Submit</button>
</form>